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Jack Flaherty LAD SP R

Born: 10/15/1995 Age: 29

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

It's Mauer Never for $5

On MLB 40-man: NO
Acquired: Trade (DET) Jul'24

Wed 11/20 Thu 11/21 Fri 11/22
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Positions
SP

All Leagues
Average $6.80 Median $6.00
Old School (5x5)
Average $6.60 Median $6.00

All Leagues
Average $7.20 Median $7.50
Old School (5x5)
Average $4.40 Median $4.50

Roster%
99.69%
Change
7Day 0%
30Day 0%

2025 OPL 2024 OPL Round 8
OPL Roster%
0.00%
OPL Average Salary
$0.00

MLB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2017STL6521.100206.328131.54688
2018STL2828151.0801823.337751.10596
2019STL3333196.11102312.750420.96774
2020STL9940.140494.909091.21488
2021STL171578.190853.217021.05957
2022STL9836.020334.250001.61111
2023STL2020109.2701064.431611.55015
2023BAL9734.210426.750001.67308
2024DET1818106.2701332.953130.95625
2024LAD101055.160613.578311.28313

MILB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2014STL (R)8622.210281.588240.97059
2015STL (A)181895.090972.842111.29474
2016STL (A+)2423134.0501263.559701.29851
2017STL (AA)101063.170621.421050.91579
2017STL (AAA)151585.170852.742191.13672
2018STL (AAA)5531.240412.273680.91579
2021STL (AA)114.00036.750000.75000
2021STL (AAA)225.00083.600001.20000
2022STL (AA)4416.200232.160001.02000
2022STL (AAA)3310.110114.354841.16129

Spring Training Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2016STL (ST)101.00010.000001.00000
2017STL (ST)407.000102.571431.42857
2018STL (ST)5415.200244.595740.95745
2019STL (ST)5317.010222.117650.82353
2020STL (ST)4411.210113.085711.45714
2021STL (ST)4413.100145.400001.57500
2023STL (ST)5519.210156.406781.67797
2024DET (ST)6618.100262.945460.98182

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR
Sep 25, 2024 LAD SDP 1 0 0 0 5.0 21 3 3 4 5 3 0 1
Sep 19, 2024 LAD @MIA 1 1 0 0 6.0 25 3 3 5 5 2 0 2
Sep 14, 2024 LAD @ATL 1 0 0 0 3.0 18 4 4 5 4 4 0 0
Sep 8, 2024 LAD CLE 1 1 0 0 7.1 25 0 0 4 6 0 0 0
Sep 2, 2024 LAD @ARI 1 1 0 0 5.2 23 1 1 5 7 3 0 0
Aug 27, 2024 LAD BAL 1 0 0 0 6.0 25 3 3 6 5 2 0 2
Aug 21, 2024 LAD SEA 1 1 0 0 5.2 25 2 1 5 5 1 1 0
Aug 15, 2024 LAD @MIL 1 0 0 0 5.0 20 3 3 4 7 2 0 2
Aug 9, 2024 LAD PIT 1 1 0 0 5.2 27 4 4 9 10 1 0 2
Aug 3, 2024 LAD @ATH 1 1 0 0 6.0 25 0 0 5 7 1 0 0
Totals 10 6 0 0 55.1 234 23 22 52 61 19 1 9

Last 10 Spring Training Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Mar 11, 2023 ST STL @HOU 1 0 0 4.0 17 2 2 5 2 0 0 0
Totals 1 0 0 4.0 17 2 2 5 2 0 0 0

Avg Salary & Roster%

Last 30 days

2025 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
March 2, 2019 2:18 PM add Go Balls Deep! $18
October 4, 2019 4:51 PM increase Go Balls Deep! $20
December 26, 2019 10:20 PM move Vinnie’s Cousins (from Go Balls Deep!) $20
September 30, 2020 6:42 PM increase Vinnie’s Cousins $22
November 15, 2020 12:54 AM increase Vinnie’s Cousins $27
January 12, 2021 10:44 PM move Big Blue Bird (from Vinnie’s Cousins) $27
October 9, 2021 4:00 AM increase Big Blue Bird $29
June 27, 2022 4:54 PM cut Big Blue Bird $15
July 2, 2022 3:01 PM add Vinnie’s Cousins $16
October 14, 2022 2:04 AM increase Vinnie’s Cousins $18
January 12, 2023 6:38 AM cut Vinnie’s Cousins $0
February 20, 2023 7:30 PM add Infinity ERA $2
June 13, 2023 11:18 PM cut Infinity ERA $1
June 14, 2023 11:19 PM add Generous Carriage $2
September 18, 2023 6:20 PM cut Generous Carriage $1
March 15, 2024 5:26 PM add Ultra Collateral Ligaments $2
July 29, 2024 9:04 PM move Acapulco Golden Ponies 🐎 (from Ultra Collateral Ligaments) $2
August 27, 2024 10:45 PM move It's Mauer Never (from Acapulco Golden Ponies 🐎) $2
October 10, 2024 1:06 AM increase It's Mauer Never $4
November 15, 2024 12:14 AM increase It's Mauer Never $5

Recent Trades for Jack Flaherty in Old School (5x5)

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
November 18, 2024 11:05 PM All That Jazz 🎷 Jack Flaherty LAD SP R $9
Nick Yorke PIT 2B/OF R $5
Sal Frelick MIL OF L $10
 SEVEN Dylan Crews WSN OF R $19
August 26, 2024 10:44 PM It's Mauer Never Chris Sale ATL SP L $10
Kumar Rocker TEX SP/RP R $1
Jordan Beck COL OF R $1
 Acapulco Golden Ponies 🐎 Sonny Gray STL SP R $14
Jack Flaherty LAD SP R $2
$4 loan
August 5, 2024 8:18 PM THE ⚾️ GAME !! Brice Turang MIL 2B L $4
$1 loan 		No Jack Flaherty LAD SP R $3
August 1, 2024 11:15 PM Walk Off Jack Flaherty DET SP R $5
Shea Langeliers OAK C R $1
 Arthurian Legends Riley Greene DET OF L $9
Emmanuel Rodriguez MIN ST OF L $2
July 30, 2024 6:43 PM F*CK YOU JOBU Jack Flaherty DET SP R $1
Hunter Brown HOU SP R $11
 Pine Bluff Bluffers Ketel Marte ARI 2B S $10
July 28, 2024 9:03 PM Ultra Collateral Ligaments Erick Fedde CHW SP R $1
Jack Flaherty DET SP R $2
 Acapulco Golden Ponies 🐎 Brenton Doyle COL OF R $1
July 27, 2024 2:03 PM FREE KAREN READ Ketel Marte ARI 2B S $10
Jack Flaherty DET SP R $1
$6 loan 		Sith Lords Julian Merryweather CHC ST RP R $1 OUT
Wenceel Perez DET OF S $1
Taj Bradley TBR SP R $3
July 21, 2024 2:36 PM Sandlot Legend Yandy Diaz TBR 1B R $9
Noelvi Marte CIN 3B R $6
Samuel Basallo BAL AAA C/1B L $7
Xavier Isaac TBR AA 1B L $1
Chase Hampton NYY AA SP R $2 7IL
 Beebs Christian Yelich MIL OF L $23 OUT
Bryce Harper PHI 1B L $34
Jack Flaherty DET SP R $4
$36 loan
July 21, 2024 10:49 AM Yellowhammer Anthony Santander BAL OF S $16 
Maikel Garcia KCR 2B/3B R $7
$11 loan 		🐉🗡️The Asha’man🗡️🐉 Jack Flaherty DET SP R $5
Jared Jones PIT SP R $7
July 17, 2024 3:17 PM Kneel before Zod Jack Flaherty DET SP R $9
Corbin Carroll ARI OF L $8
Spencer Strider ATL SP/RP R $18 OUT
 Trashcan Bangers Riley Greene DET OF L $23
Adley Rutschman BAL C S $11